A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-519-2628
NSN 5945-01-485-3959
NSN 5998-00-551-7051
NSN 5975-00-373-5066
NSN 6610-01-555-0842
NSN 5835-00-816-0394
NSN 6645-00-204-4100
NSN 6645-01-411-5657
NSN 6645-01-170-5402
NSN 6620-01-010-7337
NSN 6240-00-260-0399
NSN 5996-01-294-7047